Example usage for org.jfree.data DefaultKeyedValues sortByValues

Introduction

In this page you can find the example usage for org.jfree.data DefaultKeyedValues sortByValues.

Prototype

public void sortByValues(SortOrder order) 

Source Link

Document

Sorts the items in the list by value.

Usage

From source file:org.jfree.chart.demo.ParetoChartDemo1.java

public static CategoryDataset[] createDatasets() {
    DefaultKeyedValues defaultkeyedvalues = new DefaultKeyedValues();
    defaultkeyedvalues.addValue("C", new Integer(4843));
    defaultkeyedvalues.addValue("C++", new Integer(2098));
    defaultkeyedvalues.addValue("C#", new Integer(26));
    defaultkeyedvalues.addValue("Java", new Integer(1901));
    defaultkeyedvalues.addValue("Perl", new Integer(2507));
    defaultkeyedvalues.addValue("PHP", new Integer(1689));
    defaultkeyedvalues.addValue("Python", new Integer(948));
    defaultkeyedvalues.addValue("Ruby", new Integer(100));
    defaultkeyedvalues.addValue("SQL", new Integer(263));
    defaultkeyedvalues.addValue("Unix Shell", new Integer(485));
    defaultkeyedvalues.sortByValues(SortOrder.DESCENDING);
    org.jfree.data.KeyedValues keyedvalues = DataUtilities.getCumulativePercentages(defaultkeyedvalues);
    CategoryDataset categorydataset = DatasetUtilities.createCategoryDataset("Languages", defaultkeyedvalues);
    CategoryDataset categorydataset1 = DatasetUtilities.createCategoryDataset("Cumulative", keyedvalues);
    return (new CategoryDataset[] { categorydataset, categorydataset1 });
}

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From source file:org.jfree.chart.demo.ParetoChartDemo.java

/**
 * Creates a new demo instance./*from  www . java2  s.co m*/
 *
 * @param title  the frame title.
 */
public ParetoChartDemo(final String title) {

    super(title);

    final DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Integer(4843));
    data.addValue("C++", new Integer(2098));
    data.addValue("C#", new Integer(26));
    data.addValue("Java", new Integer(1901));
    data.addValue("Perl", new Integer(2507));
    data.addValue("PHP", new Integer(1689));
    data.addValue("Python", new Integer(948));
    data.addValue("Ruby", new Integer(100));
    data.addValue("SQL", new Integer(263));
    data.addValue("Unix Shell", new Integer(485));

    data.sortByValues(SortOrder.DESCENDING);
    final KeyedValues cumulative = DataUtilities.getCumulativePercentages(data);
    final CategoryDataset dataset = DatasetUtilities.createCategoryDataset("Languages", data);

    // create the chart...
    final JFreeChart chart = ChartFactory.createBarChart("Freshmeat Software Projects", // chart title
            "Language", // domain axis label
            "Projects", // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            true, false);

    // NOW DO SOME OPTIONAL CUSTOMISATION OF THE CHART...
    chart.addSubtitle(new TextTitle("By Programming Language"));
    chart.addSubtitle(new TextTitle("As at 5 March 2003"));

    // set the background color for the chart...
    chart.setBackgroundPaint(new Color(0xBBBBDD));

    // get a reference to the plot for further customisation...
    final CategoryPlot plot = chart.getCategoryPlot();

    final CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setLowerMargin(0.02);
    domainAxis.setUpperMargin(0.02);

    // set the range axis to display integers only...
    final NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    final LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();

    final CategoryDataset dataset2 = DatasetUtilities.createCategoryDataset("Cumulative", cumulative);
    final NumberAxis axis2 = new NumberAxis("Percent");
    axis2.setNumberFormatOverride(NumberFormat.getPercentInstance());
    plot.setRangeAxis(1, axis2);
    plot.setDataset(1, dataset2);
    plot.setRenderer(1, renderer2);
    plot.mapDatasetToRangeAxis(1, 1);

    plot.setDatasetRenderingOrder(DatasetRenderingOrder.REVERSE);
    // OPTIONAL CUSTOMISATION COMPLETED.

    // add the chart to a panel...
    final ChartPanel chartPanel = new ChartPanel(chart);
    chartPanel.setPreferredSize(new java.awt.Dimension(550, 270));
    setContentPane(chartPanel);

}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Tests sorting of data by value (ascending).
 *///www.  jav a  2s. c o m
@Test
public void testSortByValueAscending() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.ASCENDING);

    // check key order
    assertEquals(data.getKey(0), "C");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "D");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(1.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(3.0));
    assertEquals(data.getValue(3), null);

}

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From source file:org.jfree.data.DefaultKeyedValuesTest.java

/**
 * Tests sorting of data by key (descending).
 *///w w w .  j a v a2  s  .c  o m
@Test
public void testSortByValueDescending() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.DESCENDING);

    // check key order
    assertEquals(data.getKey(0), "D");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "C");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(3.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(1.0));
    assertEquals(data.getValue(3), null);

}

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From source file:org.jfree.data.junit.DefaultKeyedValuesTests.java

/**
 * Tests sorting of data by value (ascending).
 *///  www .j  av  a 2  s  .co m
public void testSortByValueAscending() {
    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.ASCENDING);

    // check key order
    assertEquals(data.getKey(0), "C");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "D");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(1.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(3.0));
    assertEquals(data.getValue(3), null);
}

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From source file:org.jfree.data.junit.DefaultKeyedValuesTests.java

/**
 * Tests sorting of data by key (descending).
 *///from ww  w  .  j av  a2  s. com
public void testSortByValueDescending() {
    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.DESCENDING);

    // check key order
    assertEquals(data.getKey(0), "D");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "C");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(3.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(1.0));
    assertEquals(data.getValue(3), null);
}

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From source file:org.jfree.data.junit.DefaultKeyedValuesTest.java

/**
 * Tests sorting of data by value (ascending).
 *//*  ww w. j a  v  a2s .  c  o  m*/
public void testSortByValueAscending() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.ASCENDING);

    // check key order
    assertEquals(data.getKey(0), "C");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "D");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(1.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(3.0));
    assertEquals(data.getValue(3), null);

}

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From source file:org.jfree.data.junit.DefaultKeyedValuesTest.java

/**
 * Tests sorting of data by key (descending).
 *///from   w ww.  j a v  a2 s  .  co m
public void testSortByValueDescending() {

    DefaultKeyedValues data = new DefaultKeyedValues();
    data.addValue("C", new Double(1.0));
    data.addValue("B", null);
    data.addValue("D", new Double(3.0));
    data.addValue("A", new Double(2.0));

    data.sortByValues(SortOrder.DESCENDING);

    // check key order
    assertEquals(data.getKey(0), "D");
    assertEquals(data.getKey(1), "A");
    assertEquals(data.getKey(2), "C");
    assertEquals(data.getKey(3), "B");

    // check retrieve value by key
    assertEquals(data.getValue("A"), new Double(2.0));
    assertEquals(data.getValue("B"), null);
    assertEquals(data.getValue("C"), new Double(1.0));
    assertEquals(data.getValue("D"), new Double(3.0));

    // check retrieve value by index
    assertEquals(data.getValue(0), new Double(3.0));
    assertEquals(data.getValue(1), new Double(2.0));
    assertEquals(data.getValue(2), new Double(1.0));
    assertEquals(data.getValue(3), null);

}

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From source file:it.eng.spagobi.engines.chart.bo.charttypes.others.CumulativeCurveChart.java

public DatasetMap calculateValue() throws Exception {

    logger.debug("IN");
    String res = DataSetAccessFunctions.getDataSetResultFromId(profile, getData(), parametersObject);

    SourceBean sbRows = SourceBean.fromXMLString(res);
    SourceBean sbRow = (SourceBean) sbRows.getAttribute("ROW");
    List listAtts = sbRow.getContainedAttributes();

    DefaultKeyedValues keyedValues = new DefaultKeyedValues();

    for (Iterator iterator = listAtts.iterator(); iterator.hasNext();) {
        SourceBeanAttribute att = (SourceBeanAttribute) iterator.next();
        String name = att.getKey();
        String valueS = (String) att.getValue();

        //try Double and Integer Conversion

        Double valueD = null;/* w  w  w.j  a  va2s.c  o  m*/
        try {
            valueD = Double.valueOf(valueS);
        } catch (Exception e) {
        }

        Integer valueI = null;
        if (valueD == null) {
            valueI = Integer.valueOf(valueS);
        }

        if (name != null && valueD != null) {
            keyedValues.addValue(name, valueD);
        } else if (name != null && valueI != null) {
            keyedValues.addValue(name, valueI);
        }
    }
    keyedValues.sortByValues(sortOrder); //let user choose

    KeyedValues cumulative = DataUtilities.getCumulativePercentages(keyedValues);

    CategoryDataset dataset = DatasetUtilities.createCategoryDataset("Languages", keyedValues);
    CategoryDataset dataset2 = DatasetUtilities.createCategoryDataset("Cumulative", cumulative);

    logger.debug("OUT");
    DatasetMap datasets = new DatasetMap();
    datasets.addDataset("1", dataset);
    datasets.addDataset("2", dataset2);

    return datasets;

}

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From source file:ca.myewb.frame.servlet.GraphServlet.java

private JFreeChart getChapterPareto(DefaultKeyedValues data, String title, String quantity, String range) {

    JFreeChart chart;/*from  w  w w .j  a  v a2  s  .  co m*/

    data.sortByValues(SortOrder.DESCENDING);
    KeyedValues cummulative = DataUtilities.getCumulativePercentages(data);
    CategoryDataset dataset = DatasetUtilities.createCategoryDataset(quantity, data);

    // create the chart...
    chart = ChartFactory.createBarChart(title, // chart title
            "Chapter", // domain axis label
            range, // range axis label
            dataset, // data
            PlotOrientation.VERTICAL, true, // include legend
            true, false);

    CategoryPlot plot = chart.getCategoryPlot();

    CategoryAxis domainAxis = plot.getDomainAxis();
    domainAxis.setLowerMargin(0.02);
    domainAxis.setUpperMargin(0.02);
    domainAxis.setCategoryLabelPositions(CategoryLabelPositions.UP_45);

    // set the range axis to display integers only...
    NumberAxis rangeAxis = (NumberAxis) plot.getRangeAxis();
    rangeAxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());

    LineAndShapeRenderer renderer2 = new LineAndShapeRenderer();

    CategoryDataset dataset2 = DatasetUtilities.createCategoryDataset("Cummulative", cummulative);
    NumberAxis axis2 = new NumberAxis("Percent");
    axis2.setNumberFormatOverride(NumberFormat.getPercentInstance());
    axis2.setUpperBound(1);
    axis2.setLowerBound(0);
    plot.setRangeAxis(1, axis2);
    plot.setDataset(1, dataset2);
    plot.setRenderer(1, renderer2);
    plot.mapDatasetToRangeAxis(1, 1);
    plot.setDatasetRenderingOrder(DatasetRenderingOrder.FORWARD);

    return chart;
}

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